| Symptoms | Number | Percentage (%) | |
| Bone swelling | 67 | 98.5 | |
| Facial disharmony | 65 | 95.5 | |
| Cutaneous/mucous fistulas | 51 | 75 | |
| Decayed teeth | 51 | 75 | |
| Bony sequestration | 36 | 52.9 | |